condition	mean	min	max
2 h after light	8.552305	6.6036	11.0436
6 h after light	5.855855	4.59809	7.39013
10 h after light	6.641681666666667	4.075	10.6344
14 h after light	7.773675	4.54313	11.5225
18 h after light	8.016603333333332	4.1866	11.7579
2 h after dark	8.822983333333333	7.42845	12.984